.demo {
    border: solid #000000;
    border-width: 1px;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    margin-bottom:auto ;
    width: 700px;
}

table {
    border: solid #000000;
    width: 600px;
    border-width: 1px;
}

.columna {
    width: 800px;
}

.respuestas {
    list-style-type: none;
    text-align: left;
    width: 700px;
}

.sortable1, .sortable2 {
    list-style-type: none;
    margin: 5px;
    padding: 5px;
    float: left;
    margin-right: 5px;
    height: auto;
    width: 45%;
    border: solid #000000;
    border-width: 1px;
    float: left;
}

.sortable1 li, .sortable2 li {
    margin: 0 5px 5px 5px;
    padding: 5px;
    font-size: 1.2em;
    width: auto;
}

.sortable1 li:hover, .sortable2 li:hover{
    cursor: move;
}
h2{
    
}